1 //===- ARMInstPrinter.h - Convert ARM MCInst to assembly syntax -*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This class prints an ARM MCInst to a .s file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_ARM_INSTPRINTER_ARMINSTPRINTER_H
15 #define LLVM_LIB_TARGET_ARM_INSTPRINTER_ARMINSTPRINTER_H
16 
17 #include "llvm/MC/MCInstPrinter.h"
18 #include "llvm/MC/MCSubtargetInfo.h"
19 
20 namespace llvm {
21 
22 class MCOperand;
23 
24 class ARMInstPrinter : public MCInstPrinter {
25 public:
26   ARMInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
27                  const MCRegisterInfo &MRI, const MCSubtargetInfo &STI);
28 
29   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) override;
30   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
31 
32   // Autogenerated by tblgen.
33   void printInstruction(const MCInst *MI, raw_ostream &O);
34   static const char *getRegisterName(unsigned RegNo);
35 
36 
37   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
38 
39   void printSORegRegOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
40   void printSORegImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
41 
42   void printAddrModeTBB(const MCInst *MI, unsigned OpNum, raw_ostream &O);
43   void printAddrModeTBH(const MCInst *MI, unsigned OpNum, raw_ostream &O);
44   void printAddrMode2Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
45   void printAM2PostIndexOp(const MCInst *MI, unsigned OpNum, raw_ostream &O);
46   void printAM2PreOrOffsetIndexOp(const MCInst *MI, unsigned OpNum,
47                                   raw_ostream &O);
48   void printAddrMode2OffsetOperand(const MCInst *MI, unsigned OpNum,
49                                    raw_ostream &O);
50   template <bool AlwaysPrintImm0>
51   void printAddrMode3Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
52   void printAddrMode3OffsetOperand(const MCInst *MI, unsigned OpNum,
53                                    raw_ostream &O);
54   void printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, raw_ostream &O,
55                                   bool AlwaysPrintImm0);
56   void printPostIdxImm8Operand(const MCInst *MI, unsigned OpNum,
57                                raw_ostream &O);
58   void printPostIdxRegOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
59   void printPostIdxImm8s4Operand(const MCInst *MI, unsigned OpNum,
60                                raw_ostream &O);
61 
62   void printLdStmModeOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
63   template <bool AlwaysPrintImm0>
64   void printAddrMode5Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
65   void printAddrMode6Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
66   void printAddrMode7Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
67   void printAddrMode6OffsetOperand(const MCInst *MI, unsigned OpNum,
68                                    raw_ostream &O);
69 
70   void printBitfieldInvMaskImmOperand(const MCInst *MI, unsigned OpNum,
71                                       raw_ostream &O);
72   void printMemBOption(const MCInst *MI, unsigned OpNum, raw_ostream &O);
73   void printInstSyncBOption(const MCInst *MI, unsigned OpNum, raw_ostream &O);
74   void printShiftImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
75   void printPKHLSLShiftImm(const MCInst *MI, unsigned OpNum, raw_ostream &O);
76   void printPKHASRShiftImm(const MCInst *MI, unsigned OpNum, raw_ostream &O);
77 
78   template <unsigned scale>
79   void printAdrLabelOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
80   void printThumbS4ImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
81   void printThumbSRImm(const MCInst *MI, unsigned OpNum, raw_ostream &O);
82   void printThumbITMask(const MCInst *MI, unsigned OpNum, raw_ostream &O);
83   void printThumbAddrModeRROperand(const MCInst *MI, unsigned OpNum,
84                                    raw_ostream &O);
85   void printThumbAddrModeImm5SOperand(const MCInst *MI, unsigned OpNum,
86                                       raw_ostream &O, unsigned Scale);
87   void printThumbAddrModeImm5S1Operand(const MCInst *MI, unsigned OpNum,
88                                        raw_ostream &O);
89   void printThumbAddrModeImm5S2Operand(const MCInst *MI, unsigned OpNum,
90                                        raw_ostream &O);
91   void printThumbAddrModeImm5S4Operand(const MCInst *MI, unsigned OpNum,
92                                        raw_ostream &O);
93   void printThumbAddrModeSPOperand(const MCInst *MI, unsigned OpNum,
94                                    raw_ostream &O);
95 
96   void printT2SOOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
97   template<bool AlwaysPrintImm0>
98   void printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum,
99                                  raw_ostream &O);
100   template<bool AlwaysPrintImm0>
101   void printT2AddrModeImm8Operand(const MCInst *MI, unsigned OpNum,
102                                   raw_ostream &O);
103   template<bool AlwaysPrintImm0>
104   void printT2AddrModeImm8s4Operand(const MCInst *MI, unsigned OpNum,
105                                     raw_ostream &O);
106   void printT2AddrModeImm0_1020s4Operand(const MCInst *MI, unsigned OpNum,
107                                     raw_ostream &O);
108   void printT2AddrModeImm8OffsetOperand(const MCInst *MI, unsigned OpNum,
109                                         raw_ostream &O);
110   void printT2AddrModeImm8s4OffsetOperand(const MCInst *MI, unsigned OpNum,
111                                           raw_ostream &O);
112   void printT2AddrModeSoRegOperand(const MCInst *MI, unsigned OpNum,
113                                    raw_ostream &O);
114 
115   void printSetendOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
116   void printCPSIMod(const MCInst *MI, unsigned OpNum, raw_ostream &O);
117   void printCPSIFlag(const MCInst *MI, unsigned OpNum, raw_ostream &O);
118   void printMSRMaskOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
119   void printBankedRegOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
120   void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
121   void printMandatoryPredicateOperand(const MCInst *MI, unsigned OpNum,
122                                       raw_ostream &O);
123   void printSBitModifierOperand(const MCInst *MI, unsigned OpNum,
124                                 raw_ostream &O);
125   void printRegisterList(const MCInst *MI, unsigned OpNum, raw_ostream &O);
126   void printNoHashImmediate(const MCInst *MI, unsigned OpNum, raw_ostream &O);
127   void printPImmediate(const MCInst *MI, unsigned OpNum, raw_ostream &O);
128   void printCImmediate(const MCInst *MI, unsigned OpNum, raw_ostream &O);
129   void printCoprocOptionImm(const MCInst *MI, unsigned OpNum, raw_ostream &O);
130   void printFPImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
131   void printNEONModImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
132   void printImmPlusOneOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
133   void printRotImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
134   void printModImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
135   void printGPRPairOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
136 
137   void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
138   void printThumbLdrLabelOperand(const MCInst *MI, unsigned OpNum,
139                                  raw_ostream &O);
140   void printFBits16(const MCInst *MI, unsigned OpNum, raw_ostream &O);
141   void printFBits32(const MCInst *MI, unsigned OpNum, raw_ostream &O);
142   void printVectorIndex(const MCInst *MI, unsigned OpNum, raw_ostream &O);
143   void printVectorListOne(const MCInst *MI, unsigned OpNum, raw_ostream &O);
144   void printVectorListTwo(const MCInst *MI, unsigned OpNum, raw_ostream &O);
145   void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum,
146                                raw_ostream &O);
147   void printVectorListThree(const MCInst *MI, unsigned OpNum, raw_ostream &O);
148   void printVectorListFour(const MCInst *MI, unsigned OpNum, raw_ostream &O);
149   void printVectorListOneAllLanes(const MCInst *MI, unsigned OpNum,
150                                   raw_ostream &O);
151   void printVectorListTwoAllLanes(const MCInst *MI, unsigned OpNum,
152                                   raw_ostream &O);
153   void printVectorListThreeAllLanes(const MCInst *MI, unsigned OpNum,
154                                     raw_ostream &O);
155   void printVectorListFourAllLanes(const MCInst *MI, unsigned OpNum,
156                                    raw_ostream &O);
157   void printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum,
158                                         raw_ostream &O);
159   void printVectorListThreeSpacedAllLanes(const MCInst *MI, unsigned OpNum,
160                                           raw_ostream &O);
161   void printVectorListFourSpacedAllLanes(const MCInst *MI, unsigned OpNum,
162                                          raw_ostream &O);
163   void printVectorListThreeSpaced(const MCInst *MI, unsigned OpNum,
164                                   raw_ostream &O);
165   void printVectorListFourSpaced(const MCInst *MI, unsigned OpNum,
166                                   raw_ostream &O);
167 };
168 
169 } // end namespace llvm
170 
171 #endif
172